$179+ Cheap flights from Redmond (RDM) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SJO
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from Redmond to Costa Rica with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Redmond to Costa RicaExplore the most affordable flight options available from Redmond to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
Explore the most affordable flight options available from Redmond to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:50 pm
RDM
- SJO
2 stops19h 17m
American Airlines
Thu 5/72:31 pm
SJO
- RDM
2 stops20h 29m
American Airlines
Deal found 4/7![American Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:35 pm
RDM
- SJO
1 stop29h 18m
Alaska Airlines
Wed 5/612:55 am
SJO
- RDM
1 stop23h 31m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:59 pm
RDM
- SJO
2 stops54h 34m
Alaska Airlines
Sun 5/1712:53 am
SJO
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$418
This Orbitz deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:50 pm
RDM
- SJO
2 stops54h 43m
Alaska Airlines
Tue 6/212:53 am
SJO
- RDM
2 stops18h 54m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:20 am
RDM
- SJO
2 stops17h 25m
Alaska Airlines
Sun 5/1712:53 am
SJO
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:24 pm
RDM
- SJO
2 stops18h 41m
American Airlines
Tue 9/291:05 pm
SJO
- RDM
2 stops24h 41m
American Airlines
Deal found 4/8![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:50 pm
RDM
- LIR
2 stops21h 50m
American Airlines
Mon 5/112:40 pm
LIR
- RDM
2 stops20h 20m
American Airlines
Deal found 4/5![American Airlines logo]()
$605
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:49 pm
RDM
- LIR
2 stops33h 48m
Alaska Airlines
Wed 7/296:39 pm
LIR
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:00 am
RDM
- LIR
1 stop9h 19m
United Airlines
Thu 6/2511:10 am
LIR
- RDM
2 stops13h 27m
United Airlines
Deal found 4/8![United Airlines logo]()
$623
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:49 pm
RDM
- LIR
2 stops33h 48m
Alaska Airlines
Thu 7/306:39 pm
LIR
- RDM
1 stop29h 20m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:50 pm
RDM
- LIR
2 stops21h 20m
American Airlines
Sat 5/92:10 pm
LIR
- RDM
2 stops24h 07m
American Airlines
Deal found 4/7![American Airlines logo]()
$633
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:34 pm
RDM
- LIR
2 stops17h 03m
Alaska Airlines
Wed 7/296:39 pm
LIR
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$634
Best flights from Redmond to Costa RicaDiscover carefully curated flight deals from Redmond to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
Discover carefully curated flight deals from Redmond to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:59 pm
RDM
- SJO
2 stops54h 34m
Alaska Airlines
Sun 5/1712:53 am
SJO
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:51 pm
RDM
- SJO
1 stop14h 24m
United Airlines
Tue 6/212:30 am
SJO
- RDM
2 stops12h 42m
United Airlines
Deal found 4/5![United Airlines logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:27 pm
RDM
- SJO
2 stops27h 06m
Alaska Airlines
Tue 6/212:53 am
SJO
- RDM
2 stops18h 54m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:22 am
RDM
- SJO
1 stop16h 23m
Alaska Airlines
Sun 5/1712:53 am
SJO
- RDM
1 stop22h 21m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:27 pm
RDM
- SJO
2 stops27h 06m
Alaska Airlines
Mon 5/1812:53 am
SJO
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:49 pm
RDM
- LIR
2 stops19h 01m
United Airlines
Thu 6/2511:10 am
LIR
- RDM
2 stops13h 27m
United Airlines
Deal found 4/8![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:55 pm
RDM
- LIR
2 stops23h 30m
United Airlines
Wed 5/61:20 pm
LIR
- RDM
2 stops23h 33m
United Airlines
Deal found 4/5![United Airlines logo]()
$725
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:28 am
RDM
- LIR
2 stops19h 52m
Alaska Airlines
Mon 5/1111:20 am
LIR
- RDM
1 stop13h 06m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$667
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:49 pm
RDM
- LIR
2 stops20h 40m
Alaska Airlines
Thu 7/306:39 pm
LIR
- RDM
1 stop29h 20m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$668
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
RDM
- LIR
2 stops22h 20m
Alaska Airlines
Wed 5/611:20 am
LIR
- RDM
1 stop13h 06m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$677
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:55 am
RDM
- LIR
2 stops19h 25m
Alaska Airlines
Sun 6/711:20 am
LIR
- RDM
2 stops13h 39m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$679
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
RDM
- LIR
2 stops23h 20m
Alaska Airlines
Sat 5/95:09 pm
LIR
- RDM
1 stop28h 41m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$687
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:49 pm
RDM
- LIR
2 stops11h 48m
Alaska Airlines
Sun 7/266:39 pm
LIR
- RDM
2 stops23h 50m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$708
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:49 pm
RDM
- LIR
2 stops34h 48m
Alaska Airlines
Mon 7/206:39 pm
LIR
- RDM
2 stops23h 30m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$714
Last-minute flights from Redmond to Costa RicaDiscover last-minute flight deals from Redmond to Costa Rica. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Redmond to Costa Rica. Data last updated April 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:50 pm
RDM
- SJO
2 stops19h 17m
American Airlines
Thu 5/72:31 pm
SJO
- RDM
2 stops20h 29m
American Airlines
Deal found 4/7![American Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:35 pm
RDM
- SJO
1 stop29h 18m
Alaska Airlines
Wed 5/612:55 am
SJO
- RDM
1 stop23h 31m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:50 pm
RDM
- LIR
2 stops21h 20m
American Airlines
Sat 5/92:10 pm
LIR
- RDM
2 stops24h 07m
American Airlines
Deal found 4/7![American Airlines logo]()
$633
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
RDM
- LIR
2 stops22h 20m
Alaska Airlines
Wed 5/611:20 am
LIR
- RDM
1 stop13h 06m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$677
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
RDM
- LIR
2 stops23h 20m
Alaska Airlines
Sat 5/95:09 pm
LIR
- RDM
1 stop28h 41m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:50 pm
RDM
- LIR
2 stops21h 50m
American Airlines
Mon 5/112:40 pm
LIR
- RDM
2 stops20h 20m
American Airlines
Deal found 4/5![American Airlines logo]()
$605
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:31 pm
RDM
- LIR
1 stop15h 49m
Alaska Airlines
Mon 5/1111:20 am
LIR
- RDM
1 stop13h 06m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$662
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:20 am
RDM
- SJO
2 stops17h 25m
Alaska Airlines
Sun 5/1712:53 am
SJO
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:59 pm
RDM
- SJO
2 stops54h 34m
Alaska Airlines
Sun 5/1712:53 am
SJO
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$418
This Orbitz deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:50 pm
RDM
- SJO
2 stops54h 43m
Alaska Airlines
Tue 6/212:53 am
SJO
- RDM
2 stops18h 54m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:50 pm
RDM
- LIR
2 stops13h 30m
Alaska Airlines
Sun 6/711:20 am
LIR
- RDM
1 stop11h 54m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$679
One-way flights from Redmond to Costa RicaSearch for one-way flight options from Redmond to Costa Rica. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from Redmond to Costa Rica. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
RDM
- SJO
2 stops15h 53m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:33 pm
RDM
- SJO
2 stops27h 12m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:55 pm
RDM
- SJO
1 stop16h 20m
United Airlines
Deal found 4/8![United Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:35 pm
RDM
- SJO
1 stop29h 18m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$191
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:51 pm
RDM
- SJO
2 stops17h 20m
United Airlines
Deal found 4/5![United Airlines logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:22 am
RDM
- SJO
1 stop16h 23m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:44 am
RDM
- SJO
2 stops31h 23m
American Airlines
Deal found 4/8![American Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:55 pm
RDM
- SJO
1 stop16h 20m
United Airlines
Deal found 4/8![United Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:00 am
RDM
- SJO
2 stops28h 11m
United Airlines
Deal found 4/8![United Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
RDM
- SJO
2 stops39h 39m
United Airlines
Deal found 4/8![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:49 pm
RDM
- LIR
2 stops19h 01m
United Airlines
Deal found 4/8![United Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:10 pm
RDM
- LIR
3 stops27h 52m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$359
Find flight deals from Redmond to Costa Rica
Keep the following information in mind while searching for Redmond to Costa Rica flight deals. Data was last updated April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $405 (American Airlines) |
One-way from | $179 (Alaska Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $481 |
Cheapflights Fare Finder
Customize your flight search to find flights from Redmond to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Redmond to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Mon 5/11
3:59 pm-11:33 pm
2 stops54h 34m
San José Juan Santamaria Intl
Sun 5/17
12:53 am-9:34 pm
2 stops21h 41m
$418
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Tue 5/26
7:27 pm-11:33 pm
2 stops27h 06m
San José Juan Santamaria Intl
Tue 6/2
12:53 am-6:47 pm
2 stops18h 54m
$445
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Sun 5/10
6:22 am-11:45 pm
1 stop16h 23m
San José Juan Santamaria Intl
Sun 5/17
12:53 am-10:14 pm
1 stop22h 21m
$448
Quickest round-trip
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Tue 5/26
3:51 pm-7:15 am
1 stop14h 24m
San José Juan Santamaria Intl
Tue 6/2
12:30 am-12:12 pm
2 stops12h 42m
$466
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Sat 5/16
7:27 pm-11:33 pm
2 stops27h 06m
San José Juan Santamaria Intl
Mon 5/18
12:53 am-9:34 pm
2 stops21h 41m
$489
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Wed 6/17
1:49 pm-9:50 am
2 stops19h 01m
Liberia
Thu 6/25
11:10 am-11:37 pm
2 stops13h 27m
$605
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Mon 5/4
9:28 am-6:20 am
2 stops19h 52m
Liberia
Mon 5/11
11:20 am-11:26 pm
1 stop13h 06m
$667
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Sun 7/19
7:49 pm-5:29 pm
2 stops20h 40m
Liberia
Thu 7/30
6:39 pm-10:59 pm
1 stop29h 20m
$668
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Sat 5/2
7:00 am-6:20 am
2 stops22h 20m
Liberia
Wed 5/6
11:20 am-11:26 pm
1 stop13h 06m
$677
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Sat 5/30
9:55 am-6:20 am
2 stops19h 25m
Liberia
Sun 6/7
11:20 am-11:59 pm
2 stops13h 39m
$679
Showing 1-10 of 27 resultsSorted by cheapest first
Best time to book a flight from Redmond to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Redmond with our price prediction graph.
RDM-SJO
RDM-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Redmond to Costa Rica
RDM-CR0
RDM-SJO
RDM-LIR
What is the cheapest month to book a flight from Redmond to Costa Rica?
Currently, April is the cheapest month in which you can book a flight from Redmond to Costa Rica (average of $261). Flying from Redmond to Costa Rica in June is currently the most expensive (average of $657). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated April 9, 2026.
Read reviews from past customers who have flown Alaska Airlines and United Airlines from Redmond to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Redmond to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Redmond to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Redmond to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Redmond and Costa Rica flights
Browse other Redmond and Costa Rica flight options. Last updated on April 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Redmond to Costa Rica
Discover the top 2 airlines that operate flights from Redmond to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$566 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$464 | Average$676 | FlexibilityNo cancel fee | On-time75% |